Focal K2 POWER M SUB 5 KM
4Ω
Subwoofer
| Nominal diameter | 5″ / 154 mm |
| Resonance | 65 Hz |
| Q factor | 1.00 |
| Sensitivity | 78.5 dB |
| Program Power | 400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 78.5dB
- Frequency response 35 - 250Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 65Hz
- Mechanical quality factor QMS 5.00
- Electrical quality factor QES 1.30
- Total quality factor QTS 1.00
Large signal parameters
- Power handling P 200W
- Program power Pmax 400W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.0Ω
- Inductance (1kHz, estimated) LE 0.91mH
- VC Diameter 60mm
Magnet
- Force factor Bl 7N/A
- Motor constant Bl/√RE 4.04N/√W
Diaphragm
- Effective diameter 110mm
- Effective area SD 95cm²
- Moving mass MMS 51g
- Moving mass (without air load) MMD 50.3g
- Material Kevlar Sandwich
Suspensions
- Stiffness KMS 8.33N/mm
- Compliance CMS 120µm/N
- Equivalent volume to the compliance VAS 1.5L
- Mechanical resistance RMS 4.17N·s/m
- Surround material TMD
Dimensions
- Nominal diameter 5″
- 154mm
- Overall diameter 154mm
- Baffle cutout diameter 130mm
- Mounting depth 69mm
- Volume occupied by the driver (estimated) 0.91L
- Net weight 2.2kg
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Export this driver to a simulation software:
Closed Box Simulator·
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